A fragment of a theoretical set and its strongly minimal central type

The paper defines a new class of algebras, the theory of which is a special case of Jonsson theories. This class applies to both varieties and Jonsson theories. The main results of this article are the following two results. In this article, an answer is obtained to the question of the equi...

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Main Authors: O.I. Ulbrikht, N.V. Popova
Format: Article
Language:English
Published: Academician Ye.A. Buketov Karaganda University 2023-09-01
Series:Қарағанды университетінің хабаршысы. Математика сериясы
Online Access:https://mathematics-vestnik.ksu.kz/apart/2023-111-3/13.pdf
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author O.I. Ulbrikht
N.V. Popova
author_facet O.I. Ulbrikht
N.V. Popova
author_sort O.I. Ulbrikht
collection DOAJ
description The paper defines a new class of algebras, the theory of which is a special case of Jonsson theories. This class applies to both varieties and Jonsson theories. The main results of this article are the following two results. In this article, an answer is obtained to the question of the equivalence of existential closure and algebraic closure of the model of the cosemantic class of a fixed spectrum of a Robinson hereditary variety. A criterion for strong minimality is obtained in the framework of the study of central types of central classes and fragments of a fixed spectrum.
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series Қарағанды университетінің хабаршысы. Математика сериясы
spelling doaj.art-941cd4b383eb4c82a362d591f56a1aaf2023-11-05T16:09:12ZengAcademician Ye.A. Buketov Karaganda UniversityҚарағанды университетінің хабаршысы. Математика сериясы2518-79292663-50112023-09-01111315216410.31489/2023M3/152-164A fragment of a theoretical set and its strongly minimal central typeO.I. UlbrikhtN.V. Popova The paper defines a new class of algebras, the theory of which is a special case of Jonsson theories. This class applies to both varieties and Jonsson theories. The main results of this article are the following two results. In this article, an answer is obtained to the question of the equivalence of existential closure and algebraic closure of the model of the cosemantic class of a fixed spectrum of a Robinson hereditary variety. A criterion for strong minimality is obtained in the framework of the study of central types of central classes and fragments of a fixed spectrum.https://mathematics-vestnik.ksu.kz/apart/2023-111-3/13.pdf
spellingShingle O.I. Ulbrikht
N.V. Popova
A fragment of a theoretical set and its strongly minimal central type
Қарағанды университетінің хабаршысы. Математика сериясы
title A fragment of a theoretical set and its strongly minimal central type
title_full A fragment of a theoretical set and its strongly minimal central type
title_fullStr A fragment of a theoretical set and its strongly minimal central type
title_full_unstemmed A fragment of a theoretical set and its strongly minimal central type
title_short A fragment of a theoretical set and its strongly minimal central type
title_sort fragment of a theoretical set and its strongly minimal central type
url https://mathematics-vestnik.ksu.kz/apart/2023-111-3/13.pdf
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